that looks bad, lol, unless it's some magical organic shit or some other ingredient that can't fully dissolve.
they have different lines of fertilizer for different uses - like soil vs soilless/hydro. So, if this is the hydro stuff, it's definitely not right. If soil, it's possible it's okay but maybe not right also, lol.
did you follow mixing instructions as far as order? It's quite hard to cause a precipitate, but still smart to dissolve everything without Ca first then dissolve the component with highest Ca last.
Check dates on label. Shelf life for liquid nutes can be up to ~10 years, but you never know. If it has weird shit in it, it will only last a few years at best.